/****************************************************************************
 *
 * Copyright 2016 Samsung Electronics All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific
 * language governing permissions and limitations under the License.
 *
 ****************************************************************************/
/*
 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 *
 * This file is part of the lwIP TCP/IP stack.
 *
 * Author: Adam Dunkels <adam@sics.se>
 *
 */
#ifndef __LWIP_IP_ADDR6_H__
#define __LWIP_IP_ADDR6_H__

#include <net/lwip/opt.h>

#ifdef __cplusplus
extern "C" {
#endif

#define IP_ADDR_ANY 0

#ifdef PACK_STRUCT_USE_INCLUDES
#include <net/lwip/arch/bpstruct.h>
#endif
PACK_STRUCT_BEGIN
struct ip_addr {
	PACK_STRUCT_FIELD(u32_t addr[4]);
} PACK_STRUCT_STRUCT;
PACK_STRUCT_END
#ifdef PACK_STRUCT_USE_INCLUDES
#include <net/lwip/arch/epstruct.h>
#endif
/*
 * struct ipaddr2 is used in the definition of the ARP packet format in
 * order to support compilers that don't have structure packing.
 */
#ifdef PACK_STRUCT_USE_INCLUDES
#include <net/lwip/arch/bpstruct.h>
#endif
PACK_STRUCT_BEGIN
struct ip_addr2 {
	PACK_STRUCT_FIELD(u16_t addrw[2]);
} PACK_STRUCT_STRUCT;
PACK_STRUCT_END
#ifdef PACK_STRUCT_USE_INCLUDES
#include <net/lwip/arch/epstruct.h>
#endif
#define IP6_ADDR(ipaddr, a, b, c, d, e, f, g, h) \
	do { \
		(ipaddr)->addr[0] = htonl((u32_t)((a & 0xffff) << 16) | (b & 0xffff)); \
		(ipaddr)->addr[1] = htonl(((c & 0xffff) << 16) | (d & 0xffff)); \
		(ipaddr)->addr[2] = htonl(((e & 0xffff) << 16) | (f & 0xffff)); \
		(ipaddr)->addr[3] = htonl(((g & 0xffff) << 16) | (h & 0xffff)); \
	} while (0)
u8_t ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2, struct ip_addr *mask);
u8_t ip_addr_cmp(struct ip_addr *addr1, struct ip_addr *addr2);
void ip_addr_set(struct ip_addr *dest, struct ip_addr *src);
u8_t ip_addr_isany(struct ip_addr *addr);

#define ip_addr_debug_print(debug, ipaddr) \
	LWIP_DEBUGF(debug, ("%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F"\n", \
				(ntohl(ipaddr->addr[0]) >> 16) & 0xffff, \
				ntohl(ipaddr->addr[0]) & 0xffff, \
				(ntohl(ipaddr->addr[1]) >> 16) & 0xffff, \
				ntohl(ipaddr->addr[1]) & 0xffff, \
				(ntohl(ipaddr->addr[2]) >> 16) & 0xffff, \
				ntohl(ipaddr->addr[2]) & 0xffff, \
				(ntohl(ipaddr->addr[3]) >> 16) & 0xffff, \
				ntohl(ipaddr->addr[3]) & 0xffff));

#ifdef __cplusplus
}
#endif
#endif							/* __LWIP_IP_ADDR5_H__ */
